  .m_body{
  clear: both;
  display: block;
  float: none;
  height: 400px;
  margin: 0 auto;
  overflow: hidden;
  padding: 0 0 15px;
  position: relative;
  width: 1024px;
  margin-bottom: 25px;
  }
  .m_content{
  display: block;
  float: left;
  height: auto;
  margin: 5px auto auto;
  padding: 0 5px;
  position: relative;
  width: 950px;
  }